nixpkgs/pkgs/applications/networking/sync/unison/default.nix

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{stdenv, fetchurl, ocaml, lablgtk, fontschumachermisc, xset, makeWrapper, ncurses
, enableX11 ? true}:
let
nativeCode = if stdenv.isArm then false else true;
in
stdenv.mkDerivation (rec {
name = "unison-2.40.63";
src = fetchurl {
url = "http://www.seas.upenn.edu/~bcpierce/unison/download/releases/${name}/${name}.tar.gz";
sha256 = "17fd2bg5jxwbib87j6j2bjpwdm66whqm1fq46v70hfby79j00vkf";
};
buildInputs = [ ocaml makeWrapper ncurses ];
preBuild = if enableX11 then ''
sed -i "s|\(OCAMLOPT=.*\)$|\1 -I $(echo "${lablgtk}"/lib/ocaml/*/site-lib/lablgtk2)|" Makefile.OCaml
'' else "";
makeFlags = "INSTALLDIR=$(out)/bin/" + (if enableX11 then " UISTYLE=gtk2" else "")
+ (if ! nativeCode then " NATIVE=false" else "");
preInstall = "mkdir -p $out/bin";
postInstall = if enableX11 then ''
for i in $(cd $out/bin && ls); do
wrapProgram $out/bin/$i \
--run "[ -n \"\$DISPLAY\" ] && (${xset}/bin/xset q | grep -q \"${fontschumachermisc}\" || ${xset}/bin/xset +fp \"${fontschumachermisc}/lib/X11/fonts/misc\")"
done
'' else "";
dontStrip = if ! nativeCode then true else false;
meta = {
homepage = http://www.cis.upenn.edu/~bcpierce/unison/;
description = "Bidirectional file synchronizer";
license = "GPLv3+";
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; linux;
};
})